Revert^2 "Add seapp_contexts to allowlist of makefile goal"

e87a81673efc5aa43452a9b8cdd2caf56e1c8c55

Change-Id: I461f3ecdd0b0ea0a4b7b12531cf8b561e170df55
diff --git a/android/neverallow_test.go b/android/neverallow_test.go
index 35aadd8..edda244 100644
--- a/android/neverallow_test.go
+++ b/android/neverallow_test.go
@@ -293,7 +293,7 @@
 			`),
 		},
 		expectedErrors: []string{
-			"Only boot images may be imported as a makefile goal.",
+			"Only boot images and seapp contexts may be imported as a makefile goal.",
 		},
 	},
 }